require Simple Thank You for using widgets

app/src/fdroid/res/values/bools.xml

@@ -1,4 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <bool name="show_donate_in_about">true</bool>
+    <bool name="hide_google_relations">true</bool>
+    <bool name="pretend_thank_you_installed">true</bool>
 </resources>

app/src/main/kotlin/com/simplemobiletools/voicerecorder/activities/WidgetRecordDisplayConfigureActivity.kt

@@ -7,6 +7,7 @@ import android.graphics.Color
 import android.os.Bundle
 import android.widget.SeekBar
 import com.simplemobiletools.commons.dialogs.ColorPickerDialog
+import com.simplemobiletools.commons.dialogs.WidgetLockedDialog
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.IS_CUSTOMIZING_COLORS
 import com.simplemobiletools.voicerecorder.R
@@ -19,6 +20,7 @@ class WidgetRecordDisplayConfigureActivity : SimpleActivity() {
     private var mWidgetId = 0
     private var mWidgetColor = 0
     private var mWidgetColorWithoutTransparency = 0
+    private var mWidgetLockedDialog: WidgetLockedDialog? = null
 
     public override fun onCreate(savedInstanceState: Bundle?) {
         useDynamicTheme = false
@@ -39,6 +41,23 @@ class WidgetRecordDisplayConfigureActivity : SimpleActivity() {
 
         val primaryColor = getProperPrimaryColor()
         config_widget_seekbar.setColors(getProperTextColor(), primaryColor, primaryColor)
+
+        if (!isCustomizingColors && !isOrWasThankYouInstalled()) {
+            mWidgetLockedDialog = WidgetLockedDialog(this) {
+                if (!isOrWasThankYouInstalled()) {
+                    finish()
+                }
+            }
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        window.decorView.setBackgroundColor(0)
+
+        if (mWidgetLockedDialog != null && isOrWasThankYouInstalled()) {
+            mWidgetLockedDialog?.dismissDialog()
+        }
     }
 
     private fun initVariables() {